MAN 51103040211 Pressure Limiter Valve

Description

The MAN pressure limiter valve is a critical component within a vehicle's fuel supply system. It regulates fuel pressure, ensuring optimal engine performance and protecting sensitive fuel system components from damage. This valve is designed for use in MAN engines. With a robust design and precise engineering, this pressure limiter valve delivers consistent and reliable fuel delivery, contributing to improved fuel efficiency and reduced emissions. It has dimensions of 52 x 26 x 50 mm and is manufactured in Germany. The MPN for this valve is 51103040211.

Key Features & Benefits

This valve basically regulates the fuel pressure coming from your high – pressure pump. Think of it like a traffic controller for fuel. It releases excess pressure, keeping things at a safe and consistent level. It doesn’t make the pressure, it just manages it. It’s a relatively simple component, but crucial for the fuel system to operate correctly. It sits right in the fuel line, usually after the high – pressure pump and before the fuel rail. That rail feeds fuel to the injectors. It ensures the injectors get fuel at the correct pressure so they can spray the proper amount into the engine. Without it, the pressure could climb way too high, or it could fluctuate, messing with the engine’s performance.

Symptoms, Risks & Replacements

Too much pressure can damage the injectors, fuel lines, and even the engine itself. It's a safety feature, really. It acts like a shield, preventing catastrophic failure. You’ll notice if this valve starts to go bad because you’ll probably experience things like rough idling, loss of power, difficulty starting, or even a check engine light. Sometimes you’ll get a fuel leak too. A failing one can really hurt performance and, potentially, your wallet with costly repairs. You can find a replacement for most makes and models at places like Fixparts Online, and honestly, it’s a fairly straightforward repair for a DIYer, though always follow a repair manual.

Warranty Information

MAN 51103040211 Pressure Limiter Valve comes with a 1-year warranty